泄私愤

to vent personal spite / to act out of malice (esp. of crime)

to leak (of water or gas) / to drip / to drain / to discharge / to leak out / to divulge (secrets) / to give vent (to anger, spite etc) / to disperse / to reduce

variant of 泄[xie4]

personal / private / selfish

personal spite / malice

indignant / anger / resentment